US PATENT SUBCLASS 493 / 15
.~.~.~.~.~ Photocell and diverse-type sensor

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

3  DF  CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {5}
8  DF  .~ Responsive to work material, the product or means engaging the work material or the product {13}
10  DF  .~.~ By use of photocell condition sensor {3}
13  DF  .~.~.~ Plural sensors {1}
14  DF  .~.~.~.~ Plural interrelated sensors {1}
15.~.~.~.~.~ Photocell and diverse-type sensor

DEFINITION

Classification: 493/15

Photocell and diverse-type sensor:

(under subclass 14) Method or apparatus including a detecting means responsive to luminous energy and including another detecting means responsive to a condition other than luminous energy.